///flutter层定义的method type
enum MobileIMSDKMethodType {
  loginSuccess,
  loginFail,
  linkClose,
  onRecieveMessage,
  onErrorResponse,
  qosMessagesLost,
  qosMessagesBeReceived,

  ///注意：设置debug模式下才会监听该消息
  autoReLoginDaemonObserver,
  ///注意：设置debug模式下才会监听该消息
  keepAliveDaemonObserver,
  ///注意：设置debug模式下才会监听该消息
  qoS4SendDaemonObserver,
  ///注意：设置debug模式下才会监听该消息
  qoS4ReciveDaemonObserver,
}